17 April 2001
20010416 Week Rotation Today Rotation Week 20010418



Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
09418 N27W91
(848",430")
βγ/βγ Eao/Eao 0120/0170 05/04 -
09420 S06W85
(943",-109")
αγ/αγ Hrx/Hrx 0020/0020 01/01 -
09422 S12W57
(783",-261")
βγ/βγ Cso/Cso 0010/0020 04/04 -
09424 S16W86
(913",-268")
βγ/βγ Cro/Cro 0020/0020 04/03 -
09426 S08W41
(620",-222")
βγ/αγ Cso/Hsx 0020/0010 05/02 -
09427 S06W91
(946",-96")
αγ/αγ Hsx/Hsx 0020/0020 02/01 -
09429 N09E22
(-353",37")
αγ/αγ Hsx/Hsx 0090/0120 01/01 -
09430 S16W47
(671",-340")
βγ/βγ Dro/Dro 0030/0030 05/05 -
09431 S10E35
(-539",-261")
αγ/- Axx/--- 0010/---- 02/-- -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: None

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 17-Apr-2001 00:30 . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 17-Apr-2001 23:30 .